| Achievement | How to unlock
|
|---|
| Destroyer of The Worlds | Beat the game on hard difficulty.
|
| Exterminator I | Squash 50 rats or roaches.
|
| Exterminator II | Kill 25 people.
|
| Exterminator III | Kill 100 people.
|
| Exterminator IV | Kill 500 people.
|
| Exterminator V | Kill 1000 people.
|
| Famine | Achieve the famine ending.
|
| Fashion Time | Put glasses on.
|
| Home Run | Beat new game plus.
|
| Live and Learn | Beat the game on medium difficulty.
|
| Plague | Achieve the plague ending.
|
| Reclaiming The Crown | Beat new game on hard difficulty without dying.
|
| Recon | Beat the game with Recon.
|
| Spectre | Beat the game with Spectre.
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| The Slaughter Begins | Beat the game on any difficulty with any character.
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| Valkyrie | Beat the game with Valkyrie.
|
| War | Achieve the war ending.
|